50610000065 has 8 divisors (see below), whose sum is σ = 60904047528. Its totient is φ = 40373301760.

The previous prime is 50610000061. The next prime is 50610000073. The reversal of 50610000065 is 56000001605.

It can be written as a sum of positive squares in 4 ways, for example, as 290089024 + 50319911041 = 17032^2 + 224321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50610000065 - 2² = 50610000061 is a prime.

It is a super-2 number, since 2×50610000065² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50610000061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14335346 + ... + 14338875.

It is an arithmetic number, because the mean of its divisors is an integer number (7613005941).

Almost surely, 2^50610000065 is an apocalyptic number.

It is an amenable number.

50610000065 is a deficient number, since it is larger than the sum of its proper divisors (10294047463).

50610000065 is a wasteful number, since it uses less digits than its factorization.

50610000065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28674579.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 50610000065 in words is "fifty billion, six hundred ten million, sixty-five", and thus it is an aban number.